A lot of software that does not default to using XDG directories can be coerced into it, usually with environment variables or just manually creating config in

A lot of software that does not default to using XDG directories can be coerced into it, usually with environment variables or just manually creating config in a secondary supported XDG location - the arch wiki is the best source of info on that: https://wiki.archlinux.org/title/XDG_Base_Directory https://wiki.archlinux.org/title/XDG_Base_Directory